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driver: sensor: tmp116: oversample attribute

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Add oversample attribute

Signed-off-by: Fredrik Gihl <fgihl@hotmail.com>
This commit is contained in:
Fredrik Gihl 2025-01-21 21:48:07 +01:00 committed by Benjamin Cabé
parent 62c7eab9bc
commit 904089ddc5
5 changed files with 30 additions and 0 deletions
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6
drivers/sensor/ti/tmp116/tmp116.c
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@ -398,6 +398,11 @@ static int tmp116_init(const struct device *dev)
drv_data->id = id;
rc = tmp116_write_config(dev, TMP116_CFGR_CONV, cfg->odr);
if (rc < 0) {
return rc;
}
rc = tmp116_write_config(dev, TMP116_CFGR_AVG, cfg->oversampling);
return rc;
}
@ -407,6 +412,7 @@ static int tmp116_init(const struct device *dev)
static const struct tmp116_dev_config tmp116_config_##_num = { \
.bus = I2C_DT_SPEC_INST_GET(_num), \
.odr = DT_INST_PROP(_num, odr), \
.oversampling = DT_INST_PROP(_num, oversampling), \
}; \
SENSOR_DEVICE_DT_INST_DEFINE(_num, tmp116_init, NULL, \
&tmp116_data_##_num, &tmp116_config_##_num, POST_KERNEL, \

1
drivers/sensor/ti/tmp116/tmp116.h
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@ -50,6 +50,7 @@ struct tmp116_data {
struct tmp116_dev_config {
struct i2c_dt_spec bus;
uint16_t odr;
uint16_t oversampling;
};
#endif /* ZEPHYR_DRIVERS_SENSOR_TMP116_TMP116_H_ */

12
dts/bindings/sensor/ti,tmp116.yaml
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@ -25,3 +25,15 @@ properties:
- 0x280 # TMP116_DT_ODR_4000_MS
- 0x300 # TMP116_DT_ODR_8000_MS
- 0x380 # TMP116_DT_ODR_16000_MS
oversampling:
type: int
default: 0x20
enum: [0, 0x20, 0x40, 0x60]
description: |
Set number of sample to averaging in one readout.
Default is power-up configuration (8 samples).
- 0 # TMP116_DT_OVERSAMPLING_1
- 0x20 # TMP116_DT_OVERSAMPLING_8
- 0x40 # TMP116_DT_OVERSAMPLING_32
- 0x60 # TMP116_DT_OVERSAMPLING_64

10
include/zephyr/dt-bindings/sensor/tmp116.h
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@ -26,6 +26,16 @@
#define TMP116_DT_ODR_16000_MS 0x380
/** @} */
/**
* @defgroup TMP116_OS Temperature average sample count
* @{
*/
#define TMP116_DT_OVERSAMPLING_1 0
#define TMP116_DT_OVERSAMPLING_8 0x20
#define TMP116_DT_OVERSAMPLING_32 0x40
#define TMP116_DT_OVERSAMPLING_64 0x60
/** @} */
/** @} */
#endif /* ZEPHYR_INCLUDE_DT_BINDINGS_TI_TMP116_H_ */

1
tests/drivers/build_all/sensor/i2c.dtsi
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@ -480,6 +480,7 @@ test_i2c_tmp116: tmp116@47 {
compatible = "ti,tmp116";
reg = <0x47>;
odr = <TMP116_DT_ODR_125_MS>;
oversampling = <TMP116_DT_OVERSAMPLING_32>;
};
test_i2c_bq274xx: bq27xx@48 {